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Lecturer I
Chun Sum
Social Science · Boston University
Beats 15.4% of professors on The Curve.
ELO
1,413
Global rank
#1,439,804
of 1,701,525
Percentile
15.4%
Avg. rating
2.8
out of 5
Difficulty
3.6
out of 5
Reviews
38
Among all 1,701,525 professors
Among professors at Boston University